I opened window for update record, the following code in new window aspx.vb page
Protected Sub btnUpdate_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnUpdate.Click
'update database table here
Window can close with no problem, but before it close it has
the page cannot be refreshed without resending the information.Click Retry to send the finformation again, or click Cancel to return to the page that you were trying to view.
How I can let it go away?